SPOOLOGIC Turbo Rebuild Kit Billet Wheel Gaskets

The SPOOLOGIC Turbo Rebuild Kit with Billet Compressor Wheel SL-900-022-K04 is a rebuild package for 2011-2016 Chevrolet Silverado and GMC Sierra 2500 3500 6.6L Duramax LML and the GT3788VA turbocharger. It combines a basic rebuild kit with a billet compressor wheel. The billet wheel provides added airflow for a performance rebuild.

⚠️ Unassembled rebuild parts. Assembly and balancing are required.

Features

• 7+7 billet aluminum compressor wheel
• Journal bearings and thrust components
• Installation gaskets included

What's Included

• 1 SPOOLOGIC Basic Turbo Rebuild Kit — SL-210-022
• 1 SPOOLOGIC 7+7 Billet Compressor Wheel — SL-220-066
• 1 SPOOLOGIC Turbo Gasket Kit — SL-310-241

Fitment

• 2011-2016 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LML

Compatibility and Installation

Reuse only serviceable components. Replace damaged or out-of-specification parts. Confirm the turbo configuration and compare all supplied parts with the originals.

• Inspect shaft journals, wheels, bearing bores, and seal grooves.
• Correct oil supply, drainage, contamination, and crankcase-pressure problems.
• Follow service procedures for clearances, torque, lubrication, and priming.
• Inspect the VGT mechanism and verify its operation.

Compressor Wheel

compressor wheel: SL-220-066

• Blade design: 7+7
• Compressor inducer: 61 mm
• Compressor exducer: 88.4 mm
• Extended tip: 97.8 mm
• Material: 5-axis CNC-machined billet aluminum

Internals

• Journal bearings
• Thrust components
• Seal rings

Balancing

The supplied compressor wheel is individually balanced. Balance the completed rotating assembly before returning the turbocharger to service.

⚠️ Emissions Notice

Not CARB approved. Not legal for sale or use in the state of California.

⚠️ DIY Product — All Sales Final, No Warranty, No Returns

Every SPOOLOGIC Turbo Rebuild Kit Billet Wheel Gaskets is intended for experienced turbo builders and qualified technicians. A successful rebuild requires inspection of the existing turbocharger, suitable tools, correct assembly, and balancing of the rotating assembly. All sales are final—no warranty, returns, or exchanges. Confirm compatibility before ordering. See the SPOOLOGIC Warranty Policy for details on parts sold without a warranty.